Package edu.jas.root

Class RealRootTest

  • All Implemented Interfaces:
    junit.framework.Test
    public class RealRootTest
extends junit.framework.TestCase
    RealRoot tests with JUnit.
    Author:
    Heinz Kredel

    • Constructor Summary

      Constructors 
      Constructor Description
      RealRootTest​(java.lang.String name)
      Constructs a RealRootTest object.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static void main​(java.lang.String[] args)
      main.
      protected void setUp()  
      static junit.framework.Test suite()  
      protected void tearDown()  
      void testRealAlgebraicNumberSign()
      Test real algebraic number sign.
      void testRealRootIsolation()
      Test real root isolation.
      void testRealRootIsolationDecimalWilkinson()
      Test real root isolation and decimal refinement of Wilkinson polynomials.
      void testRealRootIsolationDecimalWilkinsonAll()
      Test real root isolation and decimal refinement of Wilkinson polynomials, all roots.
      void testRealRootIsolationDecimalWilkinsonInverse()
      Test real root isolation and decimal refinement of Wilkinson polynomials, inverse roots.
      void testRealRootIsolationDecimalWilkinsonInverseAll()
      Test real root isolation and decimal refinement of Wilkinson polynomials, inverse roots, all roots.
      void testRealRootIsolationWilkinson()
      Test real root isolation Wilkinson polynomials.
      void testRealRootIsolationWilkinsonInverse()
      Test real root isolation Wilkinson polynomials inverse.
      void testRealRootSignSequence()
      Test Thom lemma real root sign sequence.
      void testRootBound()
      Test root bound.
      void testSturmSequence()
      Test Sturm sequence.

      • Methods inherited from class junit.framework.TestCase

        assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertFalse, assertFalse, assertNotNull, assertNotNull, assertNotSame, assertNotSame, assertNull, assertNull, assertSame, assertSame, assertTrue, assertTrue, countTestCases, createResult, fail, fail, failNotEquals, failNotSame, failSame, format, getName, run, run, runBare, runTest, setName, toString

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • RealRootTest

        public RealRootTest​(java.lang.String name)
        Constructs a RealRootTest object.
        Parameters:
        name - String.

    • Method Detail

      • main

        public static void main​(java.lang.String[] args)
        main.

      • suite

        public static junit.framework.Test suite()

      • setUp

        protected void setUp()
        Overrides:
        setUp in class junit.framework.TestCase

      • tearDown

        protected void tearDown()
        Overrides:
        tearDown in class junit.framework.TestCase

      • testRealRootIsolationWilkinson

        public void testRealRootIsolationWilkinson()
        Test real root isolation Wilkinson polynomials. p = (x-0)*(x-1)*(x-2)*(x-3)*...*(x-n)

      • testRealRootIsolationWilkinsonInverse

        public void testRealRootIsolationWilkinsonInverse()
        Test real root isolation Wilkinson polynomials inverse. p = (x-1)*(x-1/2)*(x-1/3)*...*(x-1/n)

      • testRealRootIsolationDecimalWilkinson

        public void testRealRootIsolationDecimalWilkinson()
        Test real root isolation and decimal refinement of Wilkinson polynomials. p = (x-0)*(x-1)*(x-2)*(x-3)*...*(x-n)

      • testRealRootIsolationDecimalWilkinsonInverse

        public void testRealRootIsolationDecimalWilkinsonInverse()
        Test real root isolation and decimal refinement of Wilkinson polynomials, inverse roots. p = (x-1)*(x-1/2)*(x-1/3)*...*(x-1/n)

      • testRealRootIsolationDecimalWilkinsonAll

        public void testRealRootIsolationDecimalWilkinsonAll()
        Test real root isolation and decimal refinement of Wilkinson polynomials, all roots. p = (x-0)*(x-1)*(x-2)*(x-3)*...*(x-n)

      • testRealRootIsolationDecimalWilkinsonInverseAll

        public void testRealRootIsolationDecimalWilkinsonInverseAll()
        Test real root isolation and decimal refinement of Wilkinson polynomials, inverse roots, all roots. p = (x-1)*(x-1/2)*(x-1/3)*...*(x-1/n)